<?php
/**
 * @copyright 2021 Double Bastion LLC <www.doublebastion.com>
 *
 * @author Double Bastion LLC
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

declare(strict_types=1);

namespace OCA\PaxFax\Notification;

use OCP\IURLGenerator;
use OCP\L10N\IFactory;
use OCP\Notification\INotification;
use OCP\Notification\INotifier;

class Notifier implements INotifier {

	/** @var IFactory */
	protected $l10nFactory;

	/** @var IURLGenerator */
	protected $url;

	/**
	 * Notifier constructor.
	 *
	 * @param IFactory $l10nFactory
	 * @param IURLGenerator $url
	 */
	public function __construct(IFactory $l10nFactory, IURLGenerator $url) {
		$this->l10nFactory = $l10nFactory;
		$this->url = $url;
	}

	/**
	 * Identifier of the notifier, only use [a-z0-9_]
	 *
	 * @return string
	 * @since 17.0.0
	 */
	public function getID(): string {
		return 'pax_fax';
	}

	/**
	 * Human readable name describing the notifier
	 *
	 * @return string
	 * @since 17.0.0
	 */
	public function getName(): string {
		return $this->l10nFactory->get('pax_fax')->t('New fax');
	}

	/**
	 * @param INotification $notification
	 * @param string $languageCode The code of the language that should be used to prepare the notification
	 * @return INotification
	 * @throws \InvalidArgumentException When the notification was not prepared by a notifier
	 */
	public function prepare(INotification $notification, string $languageCode): INotification {
		if ($notification->getApp() !== 'pax_fax') {
			// It's not my app, so, throw an exception
			throw new \InvalidArgumentException();
		}

		// Read the language from the notification
		$l = $this->l10nFactory->get('pax_fax', $languageCode);

		$notification->setParsedSubject($l->t('New fax from Pax Fax'))
			     ->setIcon($this->url->imagePath('pax_fax', 'pax_fax_dark.svg'));

		return $notification;
	}
}
